Answer:
A is the correct equation
Step-by-step explanation:
Find the reciprocal of the second fraction (flip numerator and denominator's spots) and multiply the two fractions.
Easy, take:
p-4=-9+p
Isolate the variable, this is what you are trying to find (p)
p-4=-9+p
-p -p
-4=-9.
There is no variable, which means, there is NO SOLUTION!
You can put no solution, or ∅, as an answer.
